<?php // $Id: uploaduser_form.php,v 1.4.2.7 2008/03/26 02:46:48 dongsheng Exp $
require_once $CFG->libdir.'/formslib.php';

class admin_uploaduser_form1 extends moodleform {
	function definition (){
		global $CFG, $USER;

		$mform =& $this->_form;

		$this->set_upload_manager(new upload_manager('userfile', false, false, null, false, 0, true, true, false));

		$mform->addElement('header', 'settingsheader', get_string('upload'));

		$mform->addElement('file', 'userfile', get_string('file'), 'size="40"');
		$mform->addRule('userfile', null, 'required');

		$choices = csv_import_reader::get_delimiter_list();
		$mform->addElement('select', 'delimiter_name', get_string('csvdelimiter', 'admin'), $choices);
		if (array_key_exists('cfg', $choices)) {
			$mform->setDefault('delimiter_name', 'cfg');
		} else if (get_string('listsep') == ';') {
			$mform->setDefault('delimiter_name', 'semicolon');
		} else {
			$mform->setDefault('delimiter_name', 'comma');
		}

		$textlib = textlib_get_instance();
		$choices = $textlib->get_encodings();
		$mform->addElement('select', 'encoding', get_string('encoding', 'admin'), $choices);
		$mform->setDefault('encoding', 'UTF-8');

		$choices = array('10'=>10, '20'=>20, '100'=>100, '1000'=>1000, '100000'=>100000);
		$mform->addElement('select', 'previewrows', get_string('rowpreviewnum', 'admin'), $choices);
		$mform->setType('previewrows', PARAM_INT);

		$this->add_action_buttons(false, get_string('uploadusers'));
	}
}

class admin_uploaduser_form2 extends moodleform {
	function definition (){
		global $CFG, $USER;

		//no editors here - we need proper empty fields
		$CFG->htmleditor = null;

		$mform   =& $this->_form;
		$columns =& $this->_customdata;

		// I am the template user, why should it be the administrator? we have roles now, other ppl may use this script ;-)
		$templateuser = $USER;

// upload settings and file
		$mform->addElement('header', 'settingsheader', get_string('settings'));

		$choices = array(UU_ADDNEW	=> get_string('uuoptype_addnew', 'admin'),
						 UU_ADDINC	=> get_string('uuoptype_addinc', 'admin'),
						 UU_ADD_UPDATE => get_string('uuoptype_addupdate', 'admin'),
						 UU_UPDATE	 => get_string('uuoptype_update', 'admin'));
		$mform->addElement('select', 'uutype', get_string('uuoptype', 'admin'), $choices);

		$choices = array(0 => get_string('infilefield', 'auth'), 1 => get_string('createpasswordifneeded', 'auth'));
		$mform->addElement('select', 'uupasswordnew', get_string('uupasswordnew', 'admin'), $choices);
		$mform->setDefault('uupasswordnew', 0);
		$mform->disabledIf('uupasswordnew', 'uutype', 'eq', UU_UPDATE);

		$choices = array(0 => get_string('nochanges', 'admin'),
						 1 => get_string('uuupdatefromfile', 'admin'),
						 2 => get_string('uuupdateall', 'admin'),
						 3 => get_string('uuupdatemissing', 'admin'));
		$mform->addElement('select', 'uuupdatetype', get_string('uuupdatetype', 'admin'), $choices);
		$mform->setDefault('uuupdatetype', 0);
		$mform->disabledIf('uuupdatetype', 'uutype', 'eq', UU_ADDNEW);
		$mform->disabledIf('uuupdatetype', 'uutype', 'eq', UU_ADDINC);

		$choices = array(0 => get_string('nochanges', 'admin'), 1 => get_string('update'));
		$mform->addElement('select', 'uupasswordold', get_string('uupasswordold', 'admin'), $choices);
		$mform->setDefault('uupasswordold', 0);
		$mform->disabledIf('uupasswordold', 'uutype', 'eq', UU_ADDNEW);
		$mform->disabledIf('uupasswordold', 'uutype', 'eq', UU_ADDINC);
		$mform->disabledIf('uupasswordold', 'uuupdatetype', 'eq', 0);
		$mform->disabledIf('uupasswordold', 'uuupdatetype', 'eq', 3);

		$mform->addElement('selectyesno', 'uuallowrenames', get_string('allowrenames', 'admin'));
		$mform->setDefault('uuallowrenames', 0);
		$mform->disabledIf('uuallowrenames', 'uutype', 'eq', UU_ADDNEW);
		$mform->disabledIf('uuallowrenames', 'uutype', 'eq', UU_ADDINC);

		$mform->addElement('selectyesno', 'uuallowdeletes', get_string('allowdeletes', 'admin'));
		$mform->setDefault('uuallowdeletes', 0);
		$mform->disabledIf('uuallowdeletes', 'uutype', 'eq', UU_ADDNEW);
		$mform->disabledIf('uuallowdeletes', 'uutype', 'eq', UU_ADDINC);

		$mform->addElement('selectyesno', 'uunoemailduplicates', get_string('uunoemailduplicates', 'admin'));
		$mform->setDefault('uunoemailduplicates', 0);

		$choices = array(0 => get_string('no'),
						 1 => get_string('uubulknew', 'admin'),
						 2 => get_string('uubulkupdated', 'admin'),
						 3 => get_string('uubulkall', 'admin'));
		$mform->addElement('select', 'uubulk', get_string('uubulk', 'admin'), $choices);
		$mform->setDefault('uubulk', 0);

// roles selection
		$showroles = false;
		foreach ($columns as $column) {
			if (preg_match('/^type\d+$/', $column)) {
				$showroles = true;
				break;
			}
		}
		if ($showroles) {
			$mform->addElement('header', 'rolesheader', get_string('roles'));

			$choices = uu_allowed_roles(true);

			$choices[0] = get_string('uucoursedefaultrole', 'admin');
			$mform->addElement('select', 'uulegacy1', get_string('uulegacy1role', 'admin'), $choices);
			$mform->setDefault('uulegacy1', 0);
			unset($choices[0]);

			$mform->addElement('select', 'uulegacy2', get_string('uulegacy2role', 'admin'), $choices);
			if ($editteacherroles = get_roles_with_capability('moodle/legacy:editingteacher', CAP_ALLOW)) {
				$editteacherrole = array_shift($editteacherroles);   /// Take the first one
				$mform->setDefault('uulegacy2', $editteacherrole->id);
				unset($editteacherroles);
			} else {
				$mform->setDefault('uulegacy2', $CFG->defaultcourseroleid);
			}

			$mform->addElement('select', 'uulegacy3', get_string('uulegacy3role', 'admin'), $choices);
			if ($teacherroles = get_roles_with_capability('moodle/legacy:teacher', CAP_ALLOW)) {
				$teacherrole = array_shift($teacherroles);   /// Take the first one
				$mform->setDefault('uulegacy3', $teacherrole->id);
				unset($teacherroles);
			} else {
				$mform->setDefault('uulegacy3', $CFG->defaultcourseroleid);
			}
		}

// default values
		$mform->addElement('header', 'defaultheader', get_string('defaultvalues', 'admin'));

		$mform->addElement('text', 'username', get_string('username'), 'size="20"');
		$mform->addRule('username', get_string('requiredtemplate', 'admin'), 'required', null, 'client');

		// only enabled and known to work plugins
		$choices = uu_allowed_auths();
		$mform->addElement('select', 'auth', get_string('chooseauthmethod','auth'), $choices);
		$mform->setDefault('auth', 'manual'); // manual is a sensible backwards compatible default
		$mform->setHelpButton('auth', array('authchange', get_string('chooseauthmethod','auth')));
		$mform->setAdvanced('auth');

		$mform->addElement('text', 'email', get_string('email'), 'maxlength="100" size="30"');

		$choices = array(0 => get_string('emaildisplayno'), 1 => get_string('emaildisplayyes'), 2 => get_string('emaildisplaycourse'));
		$mform->addElement('select', 'maildisplay', get_string('emaildisplay'), $choices);
		$mform->setDefault('maildisplay', 2);

		$choices = array(0 => get_string('emailenable'), 1 => get_string('emaildisable'));
		$mform->addElement('select', 'emailstop', get_string('emailactive'), $choices);

		$choices = array(0 => get_string('textformat'), 1 => get_string('htmlformat'));
		$mform->addElement('select', 'mailformat', get_string('emailformat'), $choices);
		$mform->setDefault('mailformat', 1);
		$mform->setAdvanced('mailformat');

		$choices = array(0 => get_string('emaildigestoff'), 1 => get_string('emaildigestcomplete'), 2 => get_string('emaildigestsubjects'));
		$mform->addElement('select', 'maildigest', get_string('emaildigest'), $choices);
		$mform->setDefault('maildigest', 0);
		$mform->setAdvanced('maildigest');

		$choices = array(0 => get_string('autosubscribeyes'), 1 => get_string('autosubscribeno'));
		$mform->addElement('select', 'autosubscribe', get_string('autosubscribe'), $choices);
		$mform->setDefault('autosubscribe', 1);

		if ($CFG->htmleditor) {
			$choices = array(0 => get_string('texteditor'), 1 => get_string('htmleditor'));
			$mform->addElement('select', 'htmleditor', get_string('textediting'), $choices);
			$mform->setDefault('htmleditor', 1);
		} else {
			$mform->addElement('static', 'htmleditor', get_string('textediting'), get_string('texteditor'));
		}
		$mform->setAdvanced('htmleditor');

		if (empty($CFG->enableajax)) {
			$mform->addElement('static', 'ajax', get_string('ajaxuse'), get_string('ajaxno'));
		} else {
			$choices = array( 0 => get_string('ajaxno'), 1 => get_string('ajaxyes'));
			$mform->addElement('select', 'ajax', get_string('ajaxuse'), $choices);
			$mform->setDefault('ajax', 1);
		}
		$mform->setAdvanced('ajax');

		$mform->addElement('text', 'city', get_string('city'), 'maxlength="100" size="25"');
		$mform->setType('city', PARAM_MULTILANG);
		$mform->setDefault('city', $templateuser->city);

		$mform->addElement('select', 'country', get_string('selectacountry'), get_list_of_countries());
		$mform->setDefault('country', $templateuser->country);
		$mform->setAdvanced('country');

		$choices = get_list_of_timezones();
		$choices['99'] = get_string('serverlocaltime');
		$mform->addElement('select', 'timezone', get_string('timezone'), $choices);
		$mform->setDefault('timezone', $templateuser->timezone);
		$mform->setAdvanced('timezone');

		$mform->addElement('select', 'lang', get_string('preferredlanguage'), get_list_of_languages());
		$mform->setDefault('lang', $templateuser->lang);
		$mform->setAdvanced('lang');

		$mform->addElement('htmleditor', 'description', get_string('userdescription'));
		$mform->setType('description', PARAM_CLEAN);
		$mform->setHelpButton('description', array('text', get_string('helptext')));
		$mform->setAdvanced('description');

		$mform->addElement('text', 'url', get_string('webpage'), 'maxlength="255" size="50"');
		$mform->setAdvanced('url');

		$mform->addElement('text', 'idnumber', get_string('idnumber'), 'maxlength="64" size="25"');
		$mform->setType('idnumber', PARAM_CLEAN);

		$mform->addElement('text', 'institution', get_string('institution'), 'maxlength="40" size="25"');
		$mform->setType('institution', PARAM_MULTILANG);
		$mform->setDefault('institution', $templateuser->institution);

		$mform->addElement('text', 'department', get_string('department'), 'maxlength="30" size="25"');
		$mform->setType('department', PARAM_MULTILANG);
		$mform->setDefault('department', $templateuser->department);

		$mform->addElement('text', 'phone1', get_string('phone'), 'maxlength="20" size="25"');
		$mform->setType('phone1', PARAM_CLEAN);
		$mform->setAdvanced('phone1');

		$mform->addElement('text', 'phone2', get_string('phone2'), 'maxlength="20" size="25"');
		$mform->setType('phone2', PARAM_CLEAN);
		$mform->setAdvanced('phone2');

		$mform->addElement('text', 'address', get_string('address'), 'maxlength="70" size="25"');
		$mform->setType('address', PARAM_MULTILANG);
		$mform->setAdvanced('address');

		/// Next the profile defaults
		profile_definition($mform);

// hidden fields
		$mform->addElement('hidden', 'iid');
		$mform->setType('iid', PARAM_INT);

		$mform->addElement('hidden', 'previewrows');
		$mform->setType('previewrows', PARAM_INT);

		$mform->addElement('hidden', 'readcount');
		$mform->setType('readcount', PARAM_INT);

		$this->add_action_buttons(true, get_string('uploadusers'));
	}

	/**
	 * Form tweaks that depend on current data.
	 */
	function definition_after_data() {
		$mform   =& $this->_form;
		$columns =& $this->_customdata;

		foreach ($columns as $column) {
			if ($mform->elementExists($column)) {
				$mform->removeElement($column);
			}
		}
	}

	/**
	 * Server side validation.
	 */
	function validation($data, $files) {
		$errors = parent::validation($data, $files);
		$columns =& $this->_customdata;
		$optype  = $data['uutype'];

		// detect if password column needed in file
		if (!in_array('password', $columns)) {
			switch ($optype) {
				case UU_UPDATE:
					if (!empty($data['uupasswordold'])) {
						$errors['uupasswordold'] = get_string('missingfield', 'error', 'password');
					}
					break;

				case UU_ADD_UPDATE:
					if (empty($data['uupasswordnew'])) {
						$errors['uupasswordnew'] = get_string('missingfield', 'error', 'password');
					}
					if  (!empty($data['uupasswordold'])) {
						$errors['uupasswordold'] = get_string('missingfield', 'error', 'password');
					}
					break;

				case UU_ADDNEW:
				case UU_ADDINC:
					if (empty($data['uupasswordnew'])) {
						$errors['uupasswordnew'] = get_string('missingfield', 'error', 'password');
					}
					break;
			 }
		}

		// look for other required data
		if ($optype != UU_UPDATE) {
			if (!in_array('firstname', $columns)) {
				$errors['uutype'] = get_string('missingfield', 'error', 'firstname');
			}

			if (!in_array('lastname', $columns)) {
				if (isset($errors['uutype'])) {
					$errors['uutype'] = '';
				} else {
					$errors['uutype'] = ' ';
				}
				$errors['uutype'] .= get_string('missingfield', 'error', 'lastname');
			}

			if (!in_array('email', $columns) and empty($data['email'])) {
				$errors['email'] = get_string('requiredtemplate', 'admin');
			}

			if (!in_array('city', $columns) and empty($data['city'])) {
				$errors['city'] = get_string('required');
			}
		}

		return $errors;
	}
}
?>
